Great Falls is a city of approximately 15,400 people in Virginia, United States. Located in the Eastern Time Zone at 39°N latitude.
Expect a humid continental climate in Great Falls: average highs of 88°F in midsummer, lows near 25°F in midwinter, and an annual mean of 56°F. Precipitation totals roughly 43 inches per year and 21 inches of snow, concentrated around May, with February typically the driest month.
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